Senior Software Developer
- Location
- Newtownabbey, Northern Ireland, United Kingdom
value safely and predictably. Technical environment Languages & frameworks: TypeScript, Node.js, NestJS, React, Next.js; monorepo via Lerna & Yarn workspaces. Data & messaging: Aurora MySQL Serverless v2 (RDS), TypeORM migrations, ElastiCache/Redis, Bull queues. Search & real-time: OpenSearch; Socket.IO and AWS AppSync for live updates and bidding. Storage & delivery: S3, CloudFront … review and documentation. Strong MySQL fundamentals (schema design, indexing, performance) and ORM migrations (TypeORM). Production experience on AWS (S3, CloudFront, EC2/ECS, RDS/Aurora, ElastiCache, Cognito) and IaC (CDK). Integrating third-party APIs (REST/SOAP), webhooks and payment/KYC flows. Testing mindset (unit ...